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5.4 DEMOUNTING TUBELESS TRUCK TIRES
The tubeless truck tires are mounted on drop-center
rims with a conical base. It is possible to demount
these tires simply by pressure, with a proper
lubrication (Fig.24).
297
Fig.24
A. Remove all wheel-weights from the rim.
Remove the valve stem or core and deflate the
tire.
B. Position the bead breaker roller as shown in
Fig.25.
Fig.25
C. Lift or lower the chuck so that the bead breaker
roller remains close to the rim edge. Turn the
chuck counter-clockwise and at the same time
move the toolholder
towards the inside to break the bead. Continue
to turn the chuck and lubricate the bead and
the rim liberally with an approved lubricant.
HOFMANN behält sich das Recht zu Änderungen ohne Vorankündigung vor _ HOFMANN reserves the right of modification without notice _ Document non contractuel
monty 3650
Betriebsanleitung Operator's Manual Notice d' utilisation
281
carriage step-by-step
Modéle: monty 3650_ DE-EN-FR_ Release December 2018
USE ONLY SPECIFIC LUBRICANTS FOR
TIRES AND WHEELS.
APPROVED
CONTAIN
PRODUCTS/HYDROCARBONS
SILICONE.
D. Lift the outer toolholder arm to idle position.
Lower the inner toolholder arm and lock in position.
E. Move the toolholder carriage until the roller is in
contact with the inner bead.
F. Break the inner bead.
G. Continue to rotate the chuck while moving the
toolholder carriage towards the outside until
both beads are demounted from the rim (Fig.26)
Fig.26
LUBRICANTS
DO
NOT
WATER,
PETROLEUM
OR
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